Finding the Fourth Proportional to 226,530.24, 312,619.76 and 124,563.46
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Solution
The fourth proportional to 226,530.24, 312,619.76 and 124,563.46 is: 171,901.99
Step by Step Solution
- Step 1: Write the proportion equation
226,530.24 : 312,619.76 = 124,563.46 : x - Step 2: Convert to fraction form
226,530.24/312,619.76 = 124,563.46/x - Step 3: Cross multiply
226,530.24x = 312,619.76 × 124,563.46 - Step 4: Simplify right side
226,530.24x = 38,940,998,969.97 - Step 5: Solve for x
x = 38,940,998,969.97/226,530.24 - Step 6: Final answer
x = 171,901.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.